package com.lz.autotest.project.system.service.impl;

import com.lz.autotest.common.aspectj.lang.annotation.DataScope;
import com.lz.autotest.common.constant.Constants;
import com.lz.autotest.common.constant.UserConstants;
import com.lz.autotest.common.utils.SecurityUtils;
import com.lz.autotest.common.utils.StringUtils;
import com.lz.autotest.common.utils.bean.BeanValidators;
import com.lz.autotest.common.utils.spring.SpringUtils;
import com.lz.autotest.project.system.domain.*;
import com.lz.autotest.project.system.domain.perm.SysUserPerm;
import com.lz.autotest.project.system.mapper.*;
import com.lz.autotest.project.system.service.ISysConfigService;
import com.lz.autotest.project.system.service.ISysUserService;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;

import javax.validation.Validator;
import java.util.*;
import java.util.stream.Collectors;

/**
 * 用户 业务层处理
 *
 * @author lz
 */
@Service
public class SysUserServiceImpl implements ISysUserService {
    private static final Logger log = LoggerFactory.getLogger(SysUserServiceImpl.class);

    @Autowired
    private SysUserMapper userMapper;

    @Autowired
    private SysRoleMapper roleMapper;

    @Autowired
    private SysPostMapper postMapper;

    @Autowired
    private SysUserRoleMapper userRoleMapper;

    @Autowired
    private SysUserPostMapper userPostMapper;

    @Autowired
    private ISysConfigService configService;

    @Autowired
    protected Validator validator;

    @Autowired
    private SysUserDeptMapper userDeptMapper;

    @Autowired
    private SysDeptMapper deptMapper;

    @Autowired
    private SysUserPermMapper userPermMapper;
    @Value("${server.env}")
    private String menuEnv;

    /**
     * 根据条件分页查询用户列表
     *
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SysUser> selectUserList(SysUser user) {
        user.setMenuEnv(menuEnv);
        return userMapper.selectUserList(user);
    }

    @Override
    public List<Map> selectUserCount() {
        return userMapper.selectUserCount(menuEnv);
    }

    /**
     * 根据条件分页查询已分配用户角色列表
     *
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SysUser> selectAllocatedList(SysUser user) {
        user.setMenuEnv(menuEnv);
        return userMapper.selectAllocatedList(user);
    }

    /**
     * 根据条件分页查询未分配用户角色列表
     *
     * @param user 用户信息
     * @return 用户信息集合信息
     */
    @Override
    @DataScope(deptAlias = "d", userAlias = "u")
    public List<SysUser> selectUnallocatedList(SysUser user) {
        user.setMenuEnv(menuEnv);
        return userMapper.selectUnallocatedList(user);
    }

    /**
     * 通过用户名查询用户
     *
     * @param userName 用户名
     * @return 用户对象信息
     */
    @Override
    public SysUser selectUserByUserName(String userName) {
        return userMapper.selectUserByUserName(userName, menuEnv);
    }

    /**
     * 通过用户ID查询用户
     *
     * @param userId 用户ID
     * @return 用户对象信息
     */
    @Override
    public SysUser selectUserById(Long userId) {
        return userMapper.selectUserById(userId, menuEnv);
    }

    /**
     * 查询用户所属角色组
     *
     * @param userName 用户名
     * @return 结果
     */
    @Override
    public String selectUserRoleGroup(String userName) {
        List<SysRole> list = roleMapper.selectRolesByUserName(userName, menuEnv);
        if (CollectionUtils.isEmpty(list)) {
            return StringUtils.EMPTY;
        }
        return list.stream().map(SysRole::getRoleName).collect(Collectors.joining(","));
    }

    /**
     * 查询用户所属岗位组
     *
     * @param userName 用户名
     * @return 结果
     */
    @Override
    public String selectUserPostGroup(String userName) {
        List<SysPost> list = postMapper.selectPostsByUserName(userName, menuEnv);
        if (CollectionUtils.isEmpty(list)) {
            return StringUtils.EMPTY;
        }
        return list.stream().map(SysPost::getPostName).collect(Collectors.joining(","));
    }

    /**
     * 校验用户名称是否唯一
     *
     * @param userName 用户名
     * @return 结果
     */
    @Override
    public String checkUserNameUnique(String userName) {

        int count = userMapper.checkUserNameUnique(userName, menuEnv);
        if (count > 0) {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验用户名称是否唯一
     *
     * @param user 用户信息
     * @return
     */
    @Override
    public String checkPhoneUnique(SysUser user) {
        Long userId = StringUtils.isNull(user.getUserId()) ? -1L : user.getUserId();
        SysUser info = userMapper.checkPhoneUnique(user.getPhonenumber(), menuEnv);
        if (StringUtils.isNotNull(info) && info.getUserId().longValue() != userId.longValue()) {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验email是否唯一
     *
     * @param user 用户信息
     * @return
     */
    @Override
    public String checkEmailUnique(SysUser user) {
        user.setMenuEnv(menuEnv);
        Long userId = StringUtils.isNull(user.getUserId()) ? -1L : user.getUserId();
        SysUser info = userMapper.checkEmailUnique(user.getEmail(), menuEnv);
        if (StringUtils.isNotNull(info) && info.getUserId().longValue() != userId.longValue()) {
            return UserConstants.NOT_UNIQUE;
        }
        return UserConstants.UNIQUE;
    }

    /**
     * 校验用户是否允许操作
     *
     * @param user 用户信息
     */
    @Override
    public void checkUserAllowed(SysUser user) {
        user.setMenuEnv(menuEnv);
        if (StringUtils.isNotNull(user.getUserId()) && user.isAdmin()) {
            throw new com.lz.autotest.common.exception.ServiceException("不允许操作超级管理员用户");
        }
    }

    /**
     * 校验用户是否有数据权限
     *
     * @param userId 用户id
     */
    @Override
    public void checkUserDataScope(Long userId) {
        if (!SysUser.isAdmin(SecurityUtils.getUserId())) {
            SysUser user = new SysUser();
            user.setUserId(userId);
            user.setMenuEnv(menuEnv);
            List<SysUser> users = SpringUtils.getAopProxy(this).selectUserList(user);
            if (StringUtils.isEmpty(users)) {
                throw new com.lz.autotest.common.exception.ServiceException("没有权限访问用户数据！");
            }
        }
    }

    /**
     * 新增保存用户信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional
    public int insertUser(SysUser user) {
        user.setMenuEnv(menuEnv);
        // 新增用户信息
        user.setPassword(user.getPassword());
        user.setDelFlag(Constants.YES_NO.NO);
        int rows = userMapper.insertUser(user);
        // 新增用户岗位关联
        insertUserPost(user);
        // 新增用户与角色管理
        insertUserRole(user);

        //部门实体
        SysDept sysDept = new SysDept();
        sysDept.setDeptId(String.valueOf(user.getDeptId()));
        sysDept.setLeader(user.getNickName());

        //新增用户部门关联
        SysUserDept sysUserDept = new SysUserDept();
        sysUserDept.setUserId(user.getUserId());
        sysUserDept.setDeptId(user.getDeptId());
        userDeptMapper.insertTsysUserDept(sysUserDept);
        // 新增用户权限
        SysUserPerm userPerm = new SysUserPerm();
        userPerm.setUserId(user.getUserId());
        if ("1".equals(user.getMngFlag())) {
            userPerm.setAccFlag("1");
            userPerm.setGroupFlag("1");
            userPerm.setCfgFlag("1");
            userPerm.setIrcFlag("1");
            userPerm.setDivFlag("1");
            userPerm.setVlsFlag("1");
            //给部门赋leader
            changeLeader(sysDept);
        } else {
            userPerm.setAccFlag("0");
            userPerm.setGroupFlag("0");
            userPerm.setCfgFlag("0");
            userPerm.setIrcFlag("0");
            userPerm.setDivFlag("0");
            userPerm.setVlsFlag("0");
        }
        userPermMapper.insertUserPerm(userPerm);
        return rows;
    }

    public void changeLeader(SysDept sysDept) {
        SysDept query = deptMapper.selectDeptById(sysDept.getDeptId(), menuEnv);
        String leaders = query.getLeader();
        if (StringUtils.isNotEmpty(leaders)) {
            boolean flag = false;
            for (String leader : leaders.split(",")) {
                if (leader.equals(sysDept.getLeader())) {
                    flag = true;
                }
            }
            if (flag) {
                sysDept.setLeader(leaders);
            } else {
                sysDept.setLeader(leaders + "," + sysDept.getLeader());
            }
        }
        sysDept.setMenuEnv(menuEnv);
        deptMapper.updateDeptLeader(sysDept);
    }

    public void removeLeader(SysDept sysDept) {
        SysDept query = deptMapper.selectDeptById(sysDept.getDeptId(), menuEnv);
        String leaders = query.getLeader();
        boolean flag = false;
        if (StringUtils.isNotEmpty(leaders)) {
            String[] arr = leaders.split(",");
            List<String> list = new ArrayList<>(arr.length);
            Collections.addAll(list, arr);
            for (int i = 0; i < list.size(); i++) {
                if (list.get(i).equals(sysDept.getLeader())) {
                    flag = true;
                    list.remove(i);
                }
            }
            if (flag) {
                sysDept.setMenuEnv(menuEnv);
                sysDept.setLeader(String.join(",", list));
                deptMapper.updateDeptLeader(sysDept);
            }
        }
    }

    /**
     * 注册用户信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public boolean registerUser(SysUser user) {
        user.setMenuEnv(menuEnv);
        user.setPassword(user.getPassword());
        return userMapper.insertUser(user) > 0;
    }

    /**
     * 修改保存用户信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    @Transactional
    public int updateUser(SysUser user) {
        user.setMenuEnv(menuEnv);
        Long userId = user.getUserId();
        // 删除用户与角色关联
        userRoleMapper.deleteUserRoleByUserId(userId);
        // 新增用户与角色管理
        insertUserRole(user);
        // 删除用户与岗位关联
        userPostMapper.deleteUserPostByUserId(userId);
        // 新增用户与岗位管理
        insertUserPost(user);
        //部门实体
        SysDept sysDept = new SysDept();
        sysDept.setDeptId(String.valueOf(user.getDeptId()));
        sysDept.setLeader(user.getNickName());

        if ("1".equals(user.getMngFlag())) {
            changeLeader(sysDept);
        } else {
            removeLeader(sysDept);
        }

        user.setPassword(user.getPassword());
        return userMapper.updateUser(user);
    }

    /**
     * 用户授权角色
     *
     * @param userId  用户ID
     * @param roleIds 角色组
     */
    @Override
    @Transactional
    public void insertUserAuth(Long userId, Long[] roleIds) {
        userRoleMapper.deleteUserRoleByUserId(userId);
        insertUserRole(userId, roleIds);
    }

    /**
     * 修改用户状态
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int updateUserStatus(SysUser user) {
        user.setMenuEnv(menuEnv);
        return userMapper.updateUser(user);
    }

    /**
     * 修改用户基本信息
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int updateUserProfile(SysUser user) {
        user.setMenuEnv(menuEnv);
        return userMapper.updateUser(user);
    }

    /**
     * 修改用户头像
     *
     * @param userName 用户名
     * @param avatar   头像地址
     * @return 结果
     */
    @Override
    public boolean updateUserAvatar(String userName, String avatar) {
        return userMapper.updateUserAvatar(userName, avatar, menuEnv) > 0;
    }

    /**
     * 重置用户密码
     *
     * @param user 用户信息
     * @return 结果
     */
    @Override
    public int resetPwd(SysUser user) {
        user.setMenuEnv(menuEnv);
        user.setPassword(user.getPassword());
        return userMapper.updateUser(user);
    }

    /**
     * 重置用户密码
     *
     * @param userName 用户名
     * @param password 密码
     * @return 结果
     */
    @Override
    public int resetUserPwd(String userName, String password) {
        return userMapper.resetUserPwd(userName, password, menuEnv);
    }

    /**
     * 新增用户角色信息
     *
     * @param user 用户对象
     */
    public void insertUserRole(SysUser user) {
        this.insertUserRole(user.getUserId(), user.getRoleIds());
    }

    /**
     * 新增用户岗位信息
     *
     * @param user 用户对象
     */
    public void insertUserPost(SysUser user) {
        Long[] posts = user.getPostIds();
        if (StringUtils.isNotEmpty(posts)) {
            // 新增用户与岗位管理
            List<SysUserPost> list = new ArrayList<SysUserPost>(posts.length);
            for (Long postId : posts) {
                SysUserPost up = new SysUserPost();
                up.setUserId(user.getUserId());
                up.setPostId(postId);
                list.add(up);
            }
            userPostMapper.batchUserPost(list);
        }
    }

    /**
     * 新增用户角色信息
     *
     * @param userId  用户ID
     * @param roleIds 角色组
     */
    public void insertUserRole(Long userId, Long[] roleIds) {
        if (StringUtils.isNotEmpty(roleIds)) {
            // 新增用户与角色管理
            List<SysUserRole> list = new ArrayList<SysUserRole>(roleIds.length);
            for (Long roleId : roleIds) {
                SysUserRole ur = new SysUserRole();
                ur.setUserId(userId);
                ur.setRoleId(roleId);
                list.add(ur);
            }
            userRoleMapper.batchUserRole(list);
        }
    }

    /**
     * 通过用户ID删除用户
     *
     * @param userId 用户ID
     * @return 结果
     */
    @Override
    @Transactional
    public int deleteUserById(Long userId) {
        // 删除用户与角色关联
        userRoleMapper.deleteUserRoleByUserId(userId);
        // 删除用户与岗位表
        userPostMapper.deleteUserPostByUserId(userId);
        return userMapper.deleteUserById(userId, menuEnv);
    }

    /**
     * 批量删除用户信息
     *
     * @param userIds 需要删除的用户ID
     * @return 结果
     */
    @Override
    @Transactional
    public int deleteUserByIds(Long[] userIds) {
        for (Long userId : userIds) {
            checkUserAllowed(new SysUser(userId));
            checkUserDataScope(userId);
        }
        // 删除用户与角色关联
        userRoleMapper.deleteUserRole(userIds);
        // 删除用户与岗位关联
        userPostMapper.deleteUserPost(userIds);

        //删除用户部门表相关
        userDeptMapper.deleteTsysUserDeptByUserIds(userIds);
        return userMapper.deleteUserByIds(userIds, menuEnv);
    }

    /**
     * 导入用户数据
     *
     * @param userList        用户数据列表
     * @param isUpdateSupport 是否更新支持，如果已存在，则进行更新数据
     * @param operName        操作用户
     * @return 结果
     */
    @Override
    public String importUser(List<SysUser> userList, Boolean isUpdateSupport, String operName) {
        if (StringUtils.isNull(userList) || userList.size() == 0) {
            throw new com.lz.autotest.common.exception.ServiceException("导入用户数据不能为空！");
        }
        int successNum = 0;
        int failureNum = 0;
        StringBuilder successMsg = new StringBuilder();
        StringBuilder failureMsg = new StringBuilder();
        String password = configService.selectConfigByKey("sys.user.initPassword");
        for (SysUser user : userList) {
            try {
                // 验证是否存在这个用户
                SysUser u = userMapper.selectUserByUserName(user.getUserName(), menuEnv);
                if (StringUtils.isNull(u)) {
                    BeanValidators.validateWithException(validator, user);
                    checkUserAllowed(user);
                    checkUserDataScope(user.getUserId());
                    user.setPassword(SecurityUtils.encryptPassword(password));
                    user.setCreateBy(operName);
                    this.insertUser(user);
                    successNum++;
                    successMsg.append("<br/>" + successNum + "、账号 " + user.getUserName() + " 导入成功");
                } else if (isUpdateSupport) {
                    BeanValidators.validateWithException(validator, user);
                    user.setUpdateBy(operName);
                    this.updateUser(user);
                    successNum++;
                    successMsg.append("<br/>" + successNum + "、账号 " + user.getUserName() + " 更新成功");
                } else {
                    failureNum++;
                    failureMsg.append("<br/>" + failureNum + "、账号 " + user.getUserName() + " 已存在");
                }
            } catch (Exception e) {
                failureNum++;
                String msg = "<br/>" + failureNum + "、账号 " + user.getUserName() + " 导入失败：";
                failureMsg.append(msg + e.getMessage());
                log.error(msg, e);
            }
        }
        if (failureNum > 0) {
            failureMsg.insert(0, "很抱歉，导入失败！共 " + failureNum + " 条数据格式不正确，错误如下：");
            throw new com.lz.autotest.common.exception.ServiceException(failureMsg.toString());
        } else {
            successMsg.insert(0, "恭喜您，数据已全部导入成功！共 " + successNum + " 条，数据如下：");
        }
        return successMsg.toString();
    }

    @Override
    public int insertUserDepts(List<SysUserDept> sysUserDepts) {
        return userDeptMapper.batchUserDept(sysUserDepts);
    }

    @Override
    public int deleteUserDepts(List<SysUserDept> sysUserDepts) {
        return userDeptMapper.delteUserDeptByUserIdAndDeptIds(sysUserDepts);
    }

    @Override
    public List<SysUser> selectDeptAllocateUserList(SysUser user) {
        user.setMenuEnv(menuEnv);
        return userMapper.selectDeptAllocateUser(user);
    }


    @Override
    public List<SysUser> getUsercombobox(Map<String, Object> param) {
        param.put("menuEnv", menuEnv);
        return userMapper.getUsercombobox(param);
    }

    @Override
    public boolean containsDeptAdmin(Long[] userIds) {
        Map<String, Object> param = new HashMap<>();
        ArrayList<Long> stringList = new ArrayList<>(userIds.length);
        Collections.addAll(stringList, userIds);
        param.put("menuEnv", menuEnv);
        param.put("ids", stringList);
        return userMapper.containsDeptAdmin(param) > 0;
    }


}
